S
M
T
W
T
F
S
29
31°
8°
30
28°
7°
1
28°
16°
2
33°
21°
3
36°
20°
4
31°
17°
5
29°
17°
6
30°
10°
7
28°
8°
8
31°
10°
9
36°
10°
10
35°
15°
11
39°
10°
12
38°
9°
13
39°
16°
14
33°
17°
15
29°
13°
16
35°
6°
17
31°
14°
18
30°
16°
19
32°
19°
20
34°
10°
21
35°
9°
22
28°
15°
23
33°
5°
24
33°
14°
25
30°
13°
26
34°
2°
27
34°
-3°
28
23°
9°
29
25°
2°
30
28°
4°
31
24°
13°
1
34°
18°
2
35°
6°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Clancy
Clancy's December 2026 forecast shows daily high temperatures ranging from 23° to 39°, with overnight lows between -3° and 21°. The average high for December is 32° with an average low of 11°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how December weather will actually feel in Clancy. See also: January | February | March.